SMRTR Science & EngineeringMay 1, 2025Hacker News

Millihertz 5 Mechanical Computer

SMRTR summary

Millihertz 5, also known as 'Offspring', is a mechanical computer currently under construction. Modeled after the Manchester small-scale experimental machine ('Baby'), it uses ball bearings as data elements and features an 8x8 bit RAM and 8-bit datapath with subtractor and accumulator. This unique project aims to recreate early computer technology using mechanical components, providing a tangible way to understand the foundations of computing. Design documents are available for those interested in the technical details of this innovative machine.

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